Résultats de la recherche

1. Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem

   seabirds) and their prey (especially krill and squid) in the Antarctic, and closely related marine ... their prey (especially krill and squid) in the Antarctic, and closely related lll8rine ecosystelllS ... importants (surtout les phoques et les oiseaux marins) et de leurs proies {en particulier le krill et le ... presas (especialmente el krill y los calamares) en la Antirtida, yen los ecosistemas marinas ... in POPUiations of - 73 - krill, which ma~ be caused b:1 ,nan's e:,,;Pl!)itation of them, are I ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Auteur(s): South Africa

2. Choosing distance between acoustic survey tacks

   , and the variation coefficient of the density values of the krill concentrations. It is recommended ... estimate, and the variation coefficient of the density values of the krill concentrations. It is ... des valeurs de densite des concentrations de krill. 11 est recommande que le critere suggere soit ... el coeficiente de variacion de los valores de densidad de las concentraciones de krill. Se ... exemplified by krill or other slowly moving concentrations distributed over large oceanic areas ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 153-164 : Auteur(s): Kalikhman, I.L., Z.I. Kizner, B.R. Zaripov and W.D. Tesler

3. Using ecosystem monitoring data to detect impacts

   ongoing chal- lenges faced by CCAMLR is to develop a manage- ment strategy for the krill fishery which ... allows rational use of krill (including expansion beyond current catch levels) but which meets conserva ... could be integrated into the manage- ment of krill fisheries (Constable, 2001, 2002), for example by ... Antarctic krill at South Georgia? Mar. Biol., 140 (2): 205–213. Butterworth, D.S. and R.B. Thomson. 1995 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

4. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   , notably krill, is affecting predators, allowing for changes to predators that may arise from natural ... land- based marine predators respond to variations in abundance of krill. In this context, the ... relates to krill abundance; and (ii) how well the index reflects the overall status of the predator ... respect to changes in krill abundance. This is the basis for choosing many of the parameters being ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Auteur(s): de la Mare, W.K. and A.J. Constable

5. Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers

   Antarctic circumpolar marine species. Tests of population structure in krill (Euphausia superba), using ... ; Smith and Gaffney, 2000a); and in krill (Euphausia superba) signifi cant genetic differentiation was ... numbers by Russian trawlers fi shing for krill and Antarctic silverfi sh (Pleuragramma antarcticum) in ... : 351–356. Fevolden, S.E. and F.J. Ayala. 1981. Enzyme poly- mor phism in Antarctic krill (Euphausiacea ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Auteur(s): Smith, P.J. and P.M. Gaffney

6. Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors

   ., 2007), and phyto- plankton abundance has been linked to krill abun- dance (Weber and El-Sayed, 1985 ... (2007). Ice area See above Krill and salp abundance Annual counts of krill and salp near Palmer ... phenology. The long lag between krill reproduction and availability as prey preclude any connection ... -scale links in a krill centred food web. Phil. Trans. Roy. Soc., B, 362: 113–148. Naveen, R., S.C ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece

7. Potential nursery areas for fish in the Prydz Bay region

   potential of a significant by-catch of juvenile fish in krill fishing operations, the Scientific Committee ... survey do indicate the areas of highest young fish abundance and thus those to be avoided by krill ... potential impact of a krill fishery. Such a kriU fishery would be likely to have a large by-catch of P ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 369–380 : Auteur(s): Williams, R.

8. Attribtuion of acoustic echoes to squid in the south Atlantic

   showed fairly intense, scattered marks that are unlike the shallow aggregations, attributed to krill ... scatterers larger than krill (see Madureira et al., 1993, for a description of the frequency difference in ... krill (Madureira et al., 1993). Other marks recorded during the search for squid had a positive ... the daytime would need to be distinguished from krill and possibly fish. Searching and ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

9. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

   consumption of krill, and more often than not in the Atlantic sector of the Southern Ocean (Permitin, 1970 ... , but the level of krill consumption by these species might be substantial. This study was aimed at ... . Krill Consumption by Antarctic Notothenoid Fish. In: SIEOFRIED, W.R., P.R. CONDY and R.M. LAWS (Eds ... krill by Antarctic fishes. Antarct. Ecology, No.1: 177-182. SHUST, K.V. 1987. Raspredeleniye i ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Auteur(s): Pakhomov, Y.A. and V.B. Tseitlin

10. Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996

    . gunnari and juvenile C. aceratus is krill (Euphausia superba), whereas G. gibberifvons is primarily a ... benthos-feeder, although it does feed on krill whenever the latter is available (Kock, 1981; Grohsler ... , 1992). The biomass of krill in the Elephant Island region and other areas of the Peninsula region ... the stock (Siege1 et al., 1997). A decline in krill biomass could have affected recruitment in some ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Auteur(s): Kock, K.-H

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